diff --git a/dnsapi/dns_nsone.sh b/dnsapi/dns_nsone.sh
deleted file mode 100644
index 00e186d2..00000000
--- a/dnsapi/dns_nsone.sh
+++ /dev/null
@@ -1,158 +0,0 @@
-#!/usr/bin/env sh
-
-# bug reports to dev@1e.ca
-
-#
-#NS1_Key="sdfsdfsdfljlbjkljlkjsdfoiwje"
-#
-
-NS1_Api="https://api.nsone.net/v1"
-
-########  Public functions #####################
-
-#Usage: add  _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
-dns_nsone_add() {
-  fulldomain=$1
-  txtvalue=$2
-
-  if [ -z "$NS1_Key" ]; then
-    NS1_Key=""
-    _err "You didn't specify nsone dns api key yet."
-    _err "Please create you key and try again."
-    return 1
-  fi
-
-  #save the api key and email to the account conf file.
-  _saveaccountconf NS1_Key "$NS1_Key"
-
-  _debug "First detect the root zone"
-  if ! _get_root "$fulldomain"; then
-    _err "invalid domain"
-    return 1
-  fi
-  _debug _sub_domain "$_sub_domain"
-  _debug _domain "$_domain"
-
-  _debug "Getting txt records"
-  _nsone_rest GET "zones/${_domain}"
-
-  if ! _contains "$response" "\"records\":"; then
-    _err "Error"
-    return 1
-  fi
-
-  count=$(printf "%s\n" "$response" | _egrep_o "\"domain\":\"$fulldomain\",[^{]*\"type\":\"TXT\"" | wc -l | tr -d " ")
-  _debug count "$count"
-  if [ "$count" = "0" ]; then
-    _info "Adding record"
-
-    if _nsone_rest PUT "zones/$_domain/$fulldomain/TXT" "{\"answers\":[{\"answer\":[\"$txtvalue\"]}],\"type\":\"TXT\",\"domain\":\"$fulldomain\",\"zone\":\"$_domain\"}"; then
-      if _contains "$response" "$fulldomain"; then
-        _info "Added"
-        #todo: check if the record takes effect
-        return 0
-      else
-        _err "Add txt record error."
-        return 1
-      fi
-    fi
-    _err "Add txt record error."
-  else
-    _info "Updating record"
-    prev_txt=$(printf "%s\n" "$response" | _egrep_o "\"domain\":\"$fulldomain\",\"short_answers\":\[\"[^,]*\]" | _head_n 1 | cut -d: -f3 | cut -d, -f1)
-    _debug "prev_txt" "$prev_txt"
-
-    _nsone_rest POST "zones/$_domain/$fulldomain/TXT" "{\"answers\": [{\"answer\": [\"$txtvalue\"]},{\"answer\": $prev_txt}],\"type\": \"TXT\",\"domain\":\"$fulldomain\",\"zone\": \"$_domain\"}"
-    if [ "$?" = "0" ] && _contains "$response" "$fulldomain"; then
-      _info "Updated!"
-      #todo: check if the record takes effect
-      return 0
-    fi
-    _err "Update error"
-    return 1
-  fi
-
-}
-
-#fulldomain
-dns_nsone_rm() {
-  fulldomain=$1
-  txtvalue=$2
-  _debug "First detect the root zone"
-  if ! _get_root "$fulldomain"; then
-    _err "invalid domain"
-    return 1
-  fi
-  _debug _sub_domain "$_sub_domain"
-  _debug _domain "$_domain"
-
-  _debug "Getting txt records"
-  _nsone_rest GET "zones/${_domain}/$fulldomain/TXT"
-
-  count=$(printf "%s\n" "$response" | _egrep_o "\"domain\":\"$fulldomain\",.*\"type\":\"TXT\"" | wc -l | tr -d " ")
-  _debug count "$count"
-  if [ "$count" = "0" ]; then
-    _info "Don't need to remove."
-  else
-    if ! _nsone_rest DELETE "zones/${_domain}/$fulldomain/TXT"; then
-      _err "Delete record error."
-      return 1
-    fi
-    _contains "$response" ""
-  fi
-}
-
-####################  Private functions below ##################################
-#_acme-challenge.www.domain.com
-#returns
-# _sub_domain=_acme-challenge.www
-# _domain=domain.com
-# _domain_id=sdjkglgdfewsdfg
-_get_root() {
-  domain=$1
-  i=2
-  p=1
-  if ! _nsone_rest GET "zones"; then
-    return 1
-  fi
-  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
-    _debug h "$h"
-    if [ -z "$h" ]; then
-      #not valid
-      return 1
-    fi
-
-    if _contains "$response" "\"zone\":\"$h\""; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
-      _domain="$h"
-      return 0
-    fi
-    p=$i
-    i=$(_math "$i" + 1)
-  done
-  return 1
-}
-
-_nsone_rest() {
-  m=$1
-  ep="$2"
-  data="$3"
-  _debug "$ep"
-
-  export _H1="Accept: application/json"
-  export _H2="X-NSONE-Key: $NS1_Key"
-  if [ "$m" != "GET" ]; then
-    _debug data "$data"
-    response="$(_post "$data" "$NS1_Api/$ep" "" "$m")"
-  else
-    response="$(_get "$NS1_Api/$ep")"
-  fi
-
-  if [ "$?" != "0" ]; then
-    _err "error $ep"
-    return 1
-  fi
-  _debug2 response "$response"
-  return 0
-}